- Optional FHWA-approved to AASHTO requirements
- Access door secures with included 1" stainless steel hex head bolt
- Includes (4) 2-3/4" diameter x 1-1/16" ID x 1/2" steel washers and (4) 2-1/2" diameter x 1-1/16" ID x 3/8" steel washers to attach to 1" diameter anchor bolts embedded in concrete base (anchor bolts not included)
Additional Product Specifications:
| SKU | Model |
| 201-00004 | TB3-17 |
| 201-00005 | TB1-17 |
| 201-00017 | TB2-17 |
